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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 15 April 2026

Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots becoming northwest 20 near midnight then diminishing to northwest 10 to 15 late overnight. Wind increasing to northwest 15 to 25 near noon Thursday.

Extended Forecast

Issued 04:00 PM PDT 15 April 2026
Friday Wind light increasing to southeast 10 to 20 knots in the afternoon.
Saturday Wind southeast 10 to 20 knots increasing to southeast 20 to 30.
Sunday Wind southeast 15 knots.

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Map of Pacific - Georgia Basin marine weather areas West Vancouver Discovery Island English Bay – 46304 Georgia Strait - 46303 Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 Howe Sound - Pam Rocks Comox Airport Entrance Island Tsawwassen Ferry Terminal Sand Heads Lightstation Point Atkinson Squamish Airport Sechelt Powell River Airport Campbell River Airport Grief Point Tofino Airport Port Alberni Estevan Point Sisters Islets Nanaimo Airport Fanny Island Race Rocks Lightstation Vancouver Harbour Esquimalt Harbour Kelp Reefs Malahat Saturna Island Sheringham Point Vancouver Int'l Airport University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 4:00 PM PDT 15 April 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PDT 15 April 2026 Tonight and Thursday At 4:00 p.m. PDT today departing trough located over southern
Vancouver Island.

At 4:00 p.m. PDT today building ridge located over Pacific Ocean.
By 4:00 p.m. PDT Thursday ridge located over the offshore waters.

Marine Weather Statement

Issued 3:56 PM PDT 15 April 2026 A strengthening ridge of high pressure over the Pacific Ocean is
giving northwesterly gales to Southern Explorer and West Coast
Vancouver Island South. Winds will ease below gale force this
evening. Winds will continue to ease on Thursday as the ridge
Slowly moves to lie over the offshore waters Thursday afternoon.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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